Math, asked by bhatiraj3225, 9 months ago

In an ap, if d= -4, n= 7, tn= 4, then a is ________.

Answers

Answered by bhavanap1967

7

Step-by-step explanation:

tn=a+(n-1)d

4=a+(7-1) -4

4=a-24

a=28

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